#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""This file is part of the prometeo project.

This program is free software: you can redistribute it and/or modify it 
under the terms of the GNU Lesser General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
more details.

You should have received a copy of the GNU Lesser General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
"""

__author__ = 'Emanuele Bertoldi <emanuele.bertoldi@gmail.com>'
__copyright__ = 'Copyright (c) 2011 Emanuele Bertoldi'
__version__ = '0.0.5'

import re

from django import template
from django.core.urlresolvers import reverse

register = template.Library()

wikilink = re.compile("\\b([A-Z][a-z]+[A-Z][a-z]+)\\b")

@register.filter
def wikify(value):
    def create_link(matchobj):
        slug = matchobj.group(0)
        return r'<a href="%s">%s</a>' % (reverse("wiki_page_detail", args=[slug]), slug)
    return wikilink.sub(create_link, value)
